Merge #6934

6934: Implement `cfg_attr` handling r=jonas-schievink a=jonas-schievink

Part of https://github.com/rust-analyzer/rust-analyzer/issues/5548

Co-authored-by: Jonas Schievink <[email protected]>

2 files changed, 7 insertions, 0 deletions

diff --git a/crates/parser/src/grammar.rs b/crates/parser/src/grammar.rs
index 23039eba4..1a078f6b4 100644
--- a/crates/parser/src/grammar.rs
+++ b/crates/parser/src/grammar.rs
@@ -133,6 +133,10 @@ pub(crate) mod fragments {
 
         m.complete(p, MACRO_STMTS);
     }
+
+    pub(crate) fn attr(p: &mut Parser) {
+        attributes::outer_attrs(p)
+    }
 }
 
 pub(crate) fn reparser(
diff --git a/crates/parser/src/lib.rs b/crates/parser/src/lib.rs
index 41e62116f..ab8e4c70e 100644
--- a/crates/parser/src/lib.rs
+++ b/crates/parser/src/lib.rs
@@ -99,6 +99,8 @@ pub enum FragmentKind {
     // FIXME: use separate fragment kinds for macro inputs and outputs?
     Items,
     Statements,
+
+    Attr,
 }
 
 pub fn parse_fragment(
@@ -118,6 +120,7 @@ pub fn parse_fragment(
         FragmentKind::Statement => grammar::fragments::stmt,
         FragmentKind::Items => grammar::fragments::macro_items,
         FragmentKind::Statements => grammar::fragments::macro_stmts,
+        FragmentKind::Attr => grammar::fragments::attr,
     };
     parse_from_tokens(token_source, tree_sink, parser)
 }